2 Unix SMB/CIFS implementation.
4 Copyright (C) 2004 Jelmer Vernooij <jelmer@samba.org>
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 #include "dlinklist.h"
24 /* Specific implementation of one or more interfaces */
30 struct IUnknown *class_object;
31 struct com_class *prev, *next;
32 } * running_classes = NULL;
34 static struct IUnknown *get_com_class_running(const struct GUID *clsid)
36 struct com_class *c = running_classes;
40 if (GUID_equal(clsid, &c->clsid)) {
41 return c->class_object;
50 static struct IUnknown *get_com_class_so(TALLOC_CTX *mem_ctx, const struct GUID *clsid)
55 get_class_object_function f;
57 clsid_str = GUID_string(mem_ctx, clsid);
58 mod_name = talloc_asprintf(mem_ctx, "%s.so", clsid_str);
59 talloc_free(clsid_str);
61 mod = sys_dlopen(mod_name, 0);
67 f = sys_dlsym(mod, "get_class_object");
76 struct IUnknown *com_class_by_clsid(struct com_context *ctx, const struct GUID *clsid)
80 /* Check list of running COM classes first */
81 c = get_com_class_running(clsid);
87 c = get_com_class_so(ctx, clsid);
96 NTSTATUS com_register_running_class(struct GUID *clsid, const char *progid, struct IUnknown *p)
98 struct com_class *l = talloc_zero(running_classes?running_classes:talloc_autofree_context(), struct com_class);
101 l->progid = talloc_strdup(l, progid);
104 DLIST_ADD(running_classes, l);